TMW Systems® is a leading, transportation-enterprise technology provider to for-hire and private fleets, freight brokers and 3PL operations that deliver high performance. Our more than 2,000 customers collectively manage over $70 billion in annual freight spend, direct more than 500,000 power units and maintain more than 2 million assets with our transportation management systems (TMS) and asset maintenance management software. TMW Systems is part of the Transportation and Logistics group of Trimble® Navigation. www.tmwsystems.com

Top Construction Carriers

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Top Health Care Carriers

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Top Uniform Rental Carriers

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Top Media & Entertainment Carriers

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About the Rankings...

Top 100 Private Carriers Companies on this list operate their own trucks to carry freight and are ranked on the basis of the total number of highway tractors in the fleet. To be included in the Top 100 list, please send contact information to tteditor@ttnews.com. We will contact you via phone or e-mail to get information about your company prior to publication of the next Top 100 list.

Top 100 News

Western Express, a Nashville-based freight company, announced May 1 it will spend $88 million and add 225 jobs as it adds new technology, business services and back-office support at its headquarters and expands its truck fleet nationwide.

Werner Enterprises Inc., a transportation and logistics company, said its total revenue for the first quarter ending March 31 increased 6% to $596.1 million versus the prior year quarter, primarily attributable to dedicated fleet expansion, higher contractual rates and lane-mix changes.

The American Petroleum Institute’s latest heavy-duty engine oil standards, designated CK-4 and FA-4, have been on the market for more than two years, but only CK-4 lubricants have by and large replaced the previous CJ-4 formulation.

Celadon Group Inc. has agreed to pay $42.2 million to settle a federal investigation into allegations that a prior management team and a subsidiary company filed false and misleading statements to investors regarding tractors and trailers leased to owner-operators.